オレンジ色がマスメディア、濃い色がソーシャルメディア＝市場関係者
ジョン・M・テンプルトンの言葉
Bull markets are born on pessimism, grow on scepticism, mature on optimism and die on euphoria.
The time of maximum pessimism is the best time to buy, and the time of maximum optimism is the best time to sell.
